# Read and Export

- [C series(USB)](/user-manual/read-and-export/c-series-usb.md)
- [B series(Bluetooth)](/user-manual/read-and-export/b-series-bluetooth.md): Applies to both B3 and B4
- [R series(Real-time)](/user-manual/read-and-export/r-series-real-time.md)